ATmel ATmega32U4 MCU, 10-bit A/D converter with 12-channel, 32KB of flash program memory, 1KB of EEPROM, 2.5KB of RAM and 16MHz clock frequency.

25-I/O port and assign to 12 of 3-pin JST connectors for interfacing with sensors and peripherals

Screw terminal block for battery connections. It supports +4.8 to +12Vdc and has an on-board power switch.

+5Vdc switching regulator power supply circuit. Its regulates the supply voltage for microcontroller devices and all sensor ports.

128x160 pixels color graphic LCD stack board. includes KNOB, OK and RESET button. This display board onlu supports line-art graphic, vector graphic, color background and text (no support the image file).

8-Universal port support Analog input functions and Digital input/output function; A0 to A7 (18 to 23, 4 and 6 digital pin)

I2C bus port; SDA (2) and SCL (3)

UART port; RxD (0) and TxD (1)

2-ch. DC motor driver with indicators. Supports motor voltage of 2.5 to 13.5Vdc.

3-Servo motor output; connect with the digital port 30 (SV1), 12 (SV2) and 13 (SV3).

Piezo speaker connections. It is connected with digital port 11.

LED power and Low battery indicator

Direct USB port connection for communication and upload the running code

ISP pad for upgrading and firmware recovery by using the external In-System Programming (AVR-ISP mark II from Atmel is recommended)